<!--最近评论-->
<div class="widget_title">最近来访</div>
<div class="recent_request">
  <% @recent_visited_users.each do |user| %>
    <a href="javascript:void(0);" class="tip" title="<%= "#{user.username}访问与:<br />#{user.last_request_at.to_s}" %>"><%= image_tag user.avatar,:alt => "#{user.username}", :title => "" %></a>
  <% end %>
</div>